Best way to check for mutual servers with a user?
I want to know if a user has any mutual servers with the bot, I don't care about how many just whether there are any or not.
I have two ideas but really don't like them:
Is there really no better way to do this?
I have two ideas but really don't like them:
- Maintain a cache of all guild members and check the cache.
- Fetch the user from every guild and check for a 10007 (unknown member) error.
Is there really no better way to do this?